[  850.094600][T19080] bond0: (slave eth0): making interface the new active one
[  850.095054][T19080] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.146961][T19081] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.353400][T19084] bond0: (slave eth0): Releasing backup interface
[  854.499646][T19087] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.536121][T19088] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.673170][ T8844] bond0: (slave eth0): Releasing backup interface
[  858.715714][ T8844] bond0 (unregistering): Released all slaves